export function toPrice(val) {
    if (!val) {
        val = 0;
    }
    return (val.toFixed(2))

};

export function parsePrice(val) {
    if (!val) {
        val = 0;
    }
    return val.toFixed(2).split(".");
}

/**
 * 判断字符串数组是否包含某字符串
 */
export function array_contain(array, obj) {
    for (var i = 0; i < array.length; i++) {
        if (array[i] == obj)//如果要求数据类型也一致，这里可使用恒等号===
            return true;
    }
    return false;
}

/**
 * 当前规格值是否可以选择  
 * 
 * 参数说明：
 * @param allProperties  ['颜色:金色;内存:64GB','颜色:金色;内存:256GB']
 * @param selectedPropObj {'颜色':'金色','内存':'64GB'}
 * @param propKeys ['颜色','内存']
 * @param key 颜色
 * @param item 金色
 * 
 * @return 0 可选但跟其他值不匹配  1 可选 
 */
export function props_contain(allProperties, selectedPropObj, key, item, propKeys) {
    var properties = "";
    selectedPropObj[key] = item;
    for (var j = 0; j < propKeys.length; j++) {
        properties += propKeys[j] + ":" + selectedPropObj[propKeys[j]] + ";";
    }
    properties = properties.substring(0, properties.length - 1);
    for (var i = 0; i < allProperties.length; i++) {
        if (properties == allProperties[i]) {
            return 1;
        }
    }
    return 0;
}

export function parseDiscount(discountRule) {
    if (discountRule == 0) {
        return '满额减';
    } else if (discountRule == 1) {
        return '满件减';
    } else if (discountRule == 2) {
        return '满额折';
    } else if (discountRule == 3) {
        return '满件折';
    } else {
        return '';
    }
}

export function parseDiscountMsg(discountRule, needAmount, discount) {
    if (discountRule == 0) {
        return '购满' + needAmount + '元减' + discount + '元';
    } else if (discountRule == 1) {
        return '购满' + needAmount + '件减' + discount + '元';
    } else if (discountRule == 2) {
        return '购满' + needAmount + '元打' + discount + '折';
    } else if (discountRule == 3) {
        return '购满' + needAmount + '件打' + discount + '折';
    } else {
        return '';
    }
}